Allocate submixes and voices using boo::ObjToken

include/boo/BooObject.hpp

@@ -13,7 +13,7 @@ class IObj
 protected:
     virtual ~IObj() = default;
 public:
-    virtual std::unique_lock<std::recursive_mutex> destructorLock() { return {}; }
+    virtual std::unique_lock<std::recursive_mutex> destructorLock()=0;
     void increment() { m_refCount++; }
     void decrement()
     {

include/boo/DeferredWindowEvents.hpp

@@ -241,7 +241,7 @@ struct DeferredWindowEvents : public IWindowCallback
         m_cmds.back().m_mods = mod;
     }
 
-    ITextInputCallback* getTextInputCallback() {return m_rec.getTextInputCallback();}
+    ITextInputCallback* getTextInputCallback() { return m_rec.getTextInputCallback(); }
 
     void dispatchEvents()
     {

include/boo/IApplication.hpp

@@ -27,7 +27,7 @@ class IApplication
     friend class WindowWin32;
     virtual void _deletedWindow(IWindow* window)=0;
 public:
-    virtual ~IApplication() {}
+    virtual ~IApplication() = default;
     
     enum class EPlatformType
     {

include/boo/audiodev/IAudioSubmix.hpp

@@ -4,6 +4,7 @@
 #include <stddef.h>
 #include <stdint.h>
 #include <memory>
+#include "boo/BooObject.hpp"
 
 namespace boo
 {
@@ -19,10 +20,8 @@ enum class SubmixFormat
     Float
 };
 
-struct IAudioSubmix
+struct IAudioSubmix : IObj
 {
-    virtual ~IAudioSubmix() = default;
-
     /** Reset channel-levels to silence; unbind all submixes */
     virtual void resetSendLevels()=0;
 

include/boo/audiodev/IAudioVoice.hpp

@@ -4,6 +4,7 @@
 #include <stddef.h>
 #include <stdint.h>
 #include <string.h>
+#include "boo/BooObject.hpp"
 
 namespace boo
 {
@@ -54,10 +55,8 @@ static inline unsigned ChannelCount(AudioChannelSet layout)
     return 0;
 }
 
-struct IAudioVoice
+struct IAudioVoice : IObj
 {
-    virtual ~IAudioVoice() = default;
-
     /** Set sample rate into voice (may result in audio discontinuities) */
     virtual void resetSampleRate(double sampleRate)=0;
 

include/boo/audiodev/IAudioVoiceEngine.hpp

@@ -4,6 +4,7 @@
 #include "IAudioVoice.hpp"
 #include "IAudioSubmix.hpp"
 #include "IMIDIPort.hpp"
+#include "boo/BooObject.hpp"
 #include <memory>
 #include <vector>
 
@@ -36,17 +37,17 @@ struct IAudioVoiceEngine
      *  Client must be prepared to supply audio frames via the callback when this is called;
      *  the backing audio-buffers are primed with initial data for low-latency playback start
      */
-    virtual std::unique_ptr<IAudioVoice> allocateNewMonoVoice(double sampleRate,
+    virtual ObjToken<IAudioVoice> allocateNewMonoVoice(double sampleRate,
-                                                              IAudioVoiceCallback* cb,
+                                                       IAudioVoiceCallback* cb,
-                                                              bool dynamicPitch=false)=0;
+                                                       bool dynamicPitch=false)=0;
 
     /** Same as allocateNewMonoVoice, but source audio is stereo-interleaved */
-    virtual std::unique_ptr<IAudioVoice> allocateNewStereoVoice(double sampleRate,
+    virtual ObjToken<IAudioVoice> allocateNewStereoVoice(double sampleRate,
-                                                                IAudioVoiceCallback* cb,
+                                                         IAudioVoiceCallback* cb,
-                                                                bool dynamicPitch=false)=0;
+                                                         bool dynamicPitch=false)=0;
 
     /** Client calls this to allocate a Submix for gathering audio together for effects processing */
-    virtual std::unique_ptr<IAudioSubmix> allocateNewSubmix(bool mainOut, IAudioSubmixCallback* cb, int busId)=0;
+    virtual ObjToken<IAudioSubmix> allocateNewSubmix(bool mainOut, IAudioSubmixCallback* cb, int busId)=0;
 
     /** Client can register for key callback events from the mixing engine this way */
     virtual void setCallbackInterface(IAudioVoiceEngineCallback* cb)=0;

lib/Common.hpp

@@ -7,27 +7,27 @@
 namespace boo
 {
 
-/** Linked-list iterator shareable by data container types */
+/** Linked-list iterator shareable by ListNode types. */
-template<class T>
+template <class T>
-class DataIterator : public std::iterator<std::bidirectional_iterator_tag, T>
+class ListIterator : public std::iterator<std::bidirectional_iterator_tag, T>
 {
     T* m_node;
 public:
-    explicit DataIterator(T* node) : m_node(node) {}
+    explicit ListIterator(T* node) : m_node(node) {}
     T& operator*() const { return *m_node; }
-    bool operator!=(const DataIterator& other) const { return m_node != other.m_node; }
+    bool operator!=(const ListIterator& other) const { return m_node != other.m_node; }
-    DataIterator& operator++() { m_node = m_node->m_next; return *this; }
+    ListIterator& operator++() { m_node = m_node->m_next; return *this; }
-    DataIterator& operator--() { m_node = m_node->m_prev; return *this; }
+    ListIterator& operator--() { m_node = m_node->m_prev; return *this; }
 };
 
-/** Linked-list IObj node made part of objects participating in list
+/** Linked-list IObj node made part of objects participating in list.
  *  Subclasses must implement static methods _getHeadPtr() and _getHeadLock()
  *  to support the common list-management functionality.
  */
 template <class N, class H, class P = IObj>
 struct ListNode : P
 {
-    using iterator = DataIterator<N>;
+    using iterator = ListIterator<N>;
     iterator begin() { return iterator(static_cast<N*>(this)); }
     iterator end() { return iterator(nullptr); }
 

lib/audiodev/AudioSubmix.cpp

@@ -25,6 +25,8 @@ AudioSubmix::~AudioSubmix()
 AudioSubmix*& AudioSubmix::_getHeadPtr(BaseAudioVoiceEngine* head) { return head->m_submixHead; }
 std::unique_lock<std::recursive_mutex> AudioSubmix::_getHeadLock(BaseAudioVoiceEngine* head)
 { return std::unique_lock<std::recursive_mutex>{head->m_dataMutex}; }
+std::unique_lock<std::recursive_mutex> AudioSubmix::destructorLock()
+{ return std::unique_lock<std::recursive_mutex>{m_head->m_dataMutex}; }
 
 bool AudioSubmix::_isDirectDependencyOf(AudioSubmix* send)
 {

lib/audiodev/AudioSubmix.hpp

@@ -79,6 +79,7 @@ class AudioSubmix : public ListNode<AudioSubmix, BaseAudioVoiceEngine*, IAudioSu
 public:
     static AudioSubmix*& _getHeadPtr(BaseAudioVoiceEngine* head);
     static std::unique_lock<std::recursive_mutex> _getHeadLock(BaseAudioVoiceEngine* head);
+    std::unique_lock<std::recursive_mutex> destructorLock();
 
     AudioSubmix(BaseAudioVoiceEngine& root, IAudioSubmixCallback* cb, int busId, bool mainOut);
     ~AudioSubmix();

lib/audiodev/AudioVoice.cpp

@@ -22,6 +22,8 @@ AudioVoice::~AudioVoice()
 AudioVoice*& AudioVoice::_getHeadPtr(BaseAudioVoiceEngine* head) { return head->m_voiceHead; }
 std::unique_lock<std::recursive_mutex> AudioVoice::_getHeadLock(BaseAudioVoiceEngine* head)
 { return std::unique_lock<std::recursive_mutex>{head->m_dataMutex}; }
+std::unique_lock<std::recursive_mutex> AudioVoice::destructorLock()
+{ return std::unique_lock<std::recursive_mutex>{m_head->m_dataMutex}; }
 
 void AudioVoice::_setPitchRatio(double ratio, bool slew)
 {

lib/audiodev/AudioVoice.hpp

@@ -65,6 +65,7 @@ protected:
 public:
     static AudioVoice*& _getHeadPtr(BaseAudioVoiceEngine* head);
     static std::unique_lock<std::recursive_mutex> _getHeadLock(BaseAudioVoiceEngine* head);
+    std::unique_lock<std::recursive_mutex> destructorLock();
 
     ~AudioVoice();
     void resetSampleRate(double sampleRate);

lib/audiodev/AudioVoiceEngine.cpp

@@ -86,26 +86,26 @@ template void BaseAudioVoiceEngine::_pumpAndMixVoices<int16_t>(size_t frames, in
 template void BaseAudioVoiceEngine::_pumpAndMixVoices<int32_t>(size_t frames, int32_t* dataOut);
 template void BaseAudioVoiceEngine::_pumpAndMixVoices<float>(size_t frames, float* dataOut);
 
-std::unique_ptr<IAudioVoice>
+ObjToken<IAudioVoice>
 BaseAudioVoiceEngine::allocateNewMonoVoice(double sampleRate,
                                            IAudioVoiceCallback* cb,
                                            bool dynamicPitch)
 {
-    return std::make_unique<AudioVoiceMono>(*this, cb, sampleRate, dynamicPitch);
+    return {new AudioVoiceMono(*this, cb, sampleRate, dynamicPitch)};
 }
 
-std::unique_ptr<IAudioVoice>
+ObjToken<IAudioVoice>
 BaseAudioVoiceEngine::allocateNewStereoVoice(double sampleRate,
                                              IAudioVoiceCallback* cb,
                                              bool dynamicPitch)
 {
-    return std::make_unique<AudioVoiceStereo>(*this, cb, sampleRate, dynamicPitch);
+    return {new AudioVoiceStereo(*this, cb, sampleRate, dynamicPitch)};
 }
 
-std::unique_ptr<IAudioSubmix>
+ObjToken<IAudioSubmix>
 BaseAudioVoiceEngine::allocateNewSubmix(bool mainOut, IAudioSubmixCallback* cb, int busId)
 {
-    return std::make_unique<AudioSubmix>(*this, cb, busId, mainOut);
+    return {new AudioSubmix(*this, cb, busId, mainOut)};
 }
 
 void BaseAudioVoiceEngine::setCallbackInterface(IAudioVoiceEngineCallback* cb)

lib/audiodev/AudioVoiceEngine.hpp

@@ -56,15 +56,15 @@ protected:
 public:
     BaseAudioVoiceEngine() : m_mainSubmix(std::make_unique<AudioSubmix>(*this, nullptr, -1, false)) {}
     ~BaseAudioVoiceEngine();
-    std::unique_ptr<IAudioVoice> allocateNewMonoVoice(double sampleRate,
+    ObjToken<IAudioVoice> allocateNewMonoVoice(double sampleRate,
-                                                      IAudioVoiceCallback* cb,
+                                               IAudioVoiceCallback* cb,
-                                                      bool dynamicPitch=false);
+                                               bool dynamicPitch=false);
 
-    std::unique_ptr<IAudioVoice> allocateNewStereoVoice(double sampleRate,
+    ObjToken<IAudioVoice> allocateNewStereoVoice(double sampleRate,
-                                                        IAudioVoiceCallback* cb,
+                                                 IAudioVoiceCallback* cb,
-                                                        bool dynamicPitch=false);
+                                                 bool dynamicPitch=false);
 
-    std::unique_ptr<IAudioSubmix> allocateNewSubmix(bool mainOut, IAudioSubmixCallback* cb, int busId);
+    ObjToken<IAudioSubmix> allocateNewSubmix(bool mainOut, IAudioSubmixCallback* cb, int busId);
 
     void setCallbackInterface(IAudioVoiceEngineCallback* cb);
 

lib/audiodev/LtRtProcessing.cpp

@@ -108,9 +108,9 @@ WindowedHilbert::~WindowedHilbert()
 {
     ippFree(m_spec);
     ippFree(m_buffer);
-    ippFree(m_inputBuf);
+    ippsFree(m_inputBuf);
-    ippFree(m_outputBuf);
+    ippsFree(m_outputBuf);
-    ippFree(m_hammingTable);
+    ippsFree(m_hammingTable);
 }
 
 void WindowedHilbert::_AddWindow()

lib/x11/ApplicationXlib.hpp

@@ -1,5 +1,5 @@
 #ifndef APPLICATION_UNIX_CPP
-#error This file may only be included from CApplicationUnix.cpp
+#error This file may only be included from ApplicationUnix.cpp
 #endif
 
 #include "boo/IApplication.hpp"